Multiple choice

Simplify the following: √125-6√6-5√5+√216

  1. 5√5

  2. 6√6

  3. 0

  4. None of these

  5. Both (1) & (2)

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Here,√125 = √5*5*5 =5√5 &√216 = √6*6*6 = 6√6.

Now the expression becomes : 5√5-6√6-5√5+6√6 = 0